From 61539052a53ef05137bd7cd84893f5018d3502ac Mon Sep 17 00:00:00 2001 From: kenner Date: Sun, 13 Apr 1997 16:47:14 +0000 Subject: Formerly cpp.texi.~30~ git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13873 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cpp.texi | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'gcc/cpp.texi') diff --git a/gcc/cpp.texi b/gcc/cpp.texi index c3164b97b02..b8961db8cde 100644 --- a/gcc/cpp.texi +++ b/gcc/cpp.texi @@ -2630,13 +2630,17 @@ comment, or whenever a Backslash-Newline appears in a @samp{//} comment. @item -Wall @findex -Wall Requests both @samp{-Wtrigraphs} and @samp{-Wcomment} (but not -@samp{-Wtraditional}). +@samp{-Wtraditional} or @samp{-Wundef}). @item -Wtraditional @findex -Wtraditional Warn about certain constructs that behave differently in traditional and ANSI C@. +@item -Wundef +@findex -Wundef +Warn if an undefined identifier is evaluated in an @samp{#if} directive. + @item -I @var{directory} @findex -I Add the directory @var{directory} to the head of the list of -- cgit v1.2.1